本書(shū)收集了微軟基礎(chǔ)類庫(kù)(Microsoft Foundation Class,MFC)編程中經(jīng)常會(huì)遇到的問(wèn)題,多達(dá)130多條。本書(shū)獨(dú)特的結(jié)構(gòu)設(shè)計(jì)使您能夠迅速地查找到答案并且把相關(guān)的解決方案結(jié)合到程序中。本書(shū)的FAQ采用一種理想的格式,這樣開(kāi)發(fā)人員能夠迅速找到需要緊急解決的問(wèn)題的答案。同時(shí),您會(huì)發(fā)現(xiàn)許多技術(shù)可以幫助您更好地理解MFC應(yīng)用程序的內(nèi)部工作,并提高M(jìn)FC編程技巧。尤其特殊的是,解釋(Explanation)和附加注釋(Additional Comment)部分通常都深入到MFC源代碼或者沒(méi)有歸檔的函數(shù)內(nèi)部,從而解釋所討論的技術(shù)如何工作、它們與MFC的默認(rèn)行為有何不同以及是如何與其默認(rèn)行為結(jié)合起來(lái)的。
Generate 100 samples of a zero-mean white noise sequence with variance , by using a uniform random number generator.
a Compute the autocorrelation of for .
b Compute the periodogram estimate and plot it.
c Generate 10 different realizations of , and compute the corresponding sample autocorrelation sequences , and . Compute the average autocorrelation sequence as and the corresponding periodogram for .
d Compute and plot the average periodogram using the Bartlett method.
e Comment on the results in parts (a) through (d).
Just what is a regular expression, anyway?
Take the tutorial to get the long answer. The short answer is that a regular expression
is a compact way of describing complex patterns in texts. You can use them to search
for patterns and, once found, to modify the patterns in complex ways. You can also use
them to launch programmatic actions that depend on patterns.
A tongue-in-cheek Comment by programmers is worth thinking about: "Sometimes you
have a programming problem and it seems like the best solution is to use regular
expressions now you have two problems." Regular expressions are amazingly
powerful and deeply expressive. That is the very reason writing them is just as
error-prone as writing any other complex programming code. It is always better to
solve a genuinely simple problem in a simple way when you go beyond simple, think
about regular expressions.
Tutorial: Using regular expressions
There are two files in the zip folder. bpsk_spread.m and jakesmodel.m
Steps for simulation:
1] Run jakesmodel.m first
2] Then run bpsk_spread.m .
3] Note that during the first run bpsk_spread.m has no rayleigh fading.This is because the corresponding code has been Commented
4] The resulting performance is stored in BER_awgn.
5] Now unComment the Rayleigh Fading code in bpsk_spread.m file.
6] Same time Comment BER_awgn (line 112) and unComment BER_ray variable.
7] Run the simulation.
To compare the perfromances of the receiver using DSSS plot the BER_awgn and BER_ray
Custom Visual Basic Packager and Installer for Visual Basic Developers. This is a group of standard exe projects
1. Packager 2. Setup1
The packager works like Visual basic Application deployment Wizard. And the setup1 project is used for the installation of the package. This project demonstrates how to compile visual basic project without launching the Vb6 kit and retrieving the dependency
Files of any Visual basic project (although roughly done without any specific algorithm), Somebody can help me with this. I don’ t have time for the project, so I don’ t want any Comment on the code indentation or arrangement and variable scoping.
Comments are in the code therefore it would not be a problem to understand the code. If anyone wants to vote, I will like it
Oh! I found some of the setup1 code and modify it with new features, so i have no or less credit for the setup1 project
I felt like sharing code with PSCites. Thats why I made it
This is a assembly languages that teach how to write floppy disk subroutine. A great start for beginner who want to learn how ASM work. i got 100 for this assignment. have a look and Comment
Ce manuel présume que vous avez déjà installé Flash MX 2004 ou Flash MX Professionnel 2004
et que vous savez Comment l’utiliser. Il considère également comme acquis que vous savez placer
des objets sur la scène et les manipuler dans l’environnement auteur de Flash. Si vous avez déjà
écrit des programmes, vous vous sentirez en terrain connu avec ActionScript. Et si vous êtes un
novice, vous n’aurez aucun mal à faire son apprentissage. Le plus simple consiste à commencer par
les commandes de base et à aborder les éléments plus complexes progressivement.
OpenCV實(shí)現(xiàn)中值濾波視頻去噪,效果還行,僅供大家學(xué)習(xí)交流,歡迎評(píng)論!
-The OpenCV achieve the median filtering video denoising effect, we only
learn exchanges are welcome to Comment!